﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Example42
{
    class Rectangle
    {
        int width;
        int height;
        public Rectangle()
        {
            width = 5;
            height = 5;

        }
        public Rectangle(int a, int b)
        {
            width = a;
            height = b;
              
        }
        public int area()
        {
            return (width*height);
        }
public       static void Main(string[] args)
        {
        }
    {
        Rectangle recta=new Rectangle(3,4);
        Rectangle rectb=new Rectangle();

    }

